topic Re: imx6q audio in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/imx6q-audio/m-p/222692#M15072 <HTML><HEAD></HEAD><BODY><P>Thank you for your reply.</P><P>I have got the answer.I am testing it know.</P></BODY></HTML> Fri, 06 Dec 2013 03:10:07 GMT carmilili 2013-12-06T03:10:07Z imx6q audio https://community.nxp.com/t5/i-MX-Processors/imx6q-audio/m-p/222690#M15070 <HTML><HEAD></HEAD><BODY><P>Hi, everybody</P><P>&nbsp;&nbsp;&nbsp;&nbsp; I want to use ALSA to code.The CPU is IMX6Q. My software is&nbsp; LTIB .When the CPU&nbsp; boot up,but I can not find the node of '/dev/sound/dsp'.How can I do ?</P><P></P><P>root@freescale /$ aplay -l&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>**** List of PLAYBACK Hardware Devices ****&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>card 0: wm8962audio [wm8962-audio], device 0: HiFi wm8962-0 []&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>&nbsp; Subdevices: 1/1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>&nbsp; Subdevice #0: subdevice #0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>card 1: imxhdmisoc [imx-hdmi-soc], device 0: IMX HDMI TX mxc-hdmi-soc-0 []&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>&nbsp; Subdevices: 1/1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>&nbsp; Subdevice #0: subdevice #0&nbsp; </P><P></P><P>Thank you</P></BODY></HTML> Tue, 22 Oct 2013 02:45:40 GMT https://community.nxp.com/t5/i-MX-Processors/imx6q-audio/m-p/222690#M15070 carmilili 2013-10-22T02:45:40Z Re: imx6q audio https://community.nxp.com/t5/i-MX-Processors/imx6q-audio/m-p/222691#M15071 <HTML><HEAD></HEAD><BODY><P>You may use examples from Linux test package.</P><P>Test sources (of utilites in /unit_tests directory) may be found in imx-test and mxc-misc packages.</P><P></P><P></P><P>To get them under LTIB : </P><P></P><P></P><P>$ /ltib -c </P><P></P><P></P><P>Select </P><P>&nbsp;&nbsp; Package list -&gt; imx-test</P><P></P><P></P><P>$ ./ltib -p mxc-misc -m prep</P><P></P><P></P><P>After that, &lt;ltib&gt;/rpm/BUILD/misc/test/&nbsp; directory will contain the sources.</P><P>In particular, please take a look at&nbsp; &lt;ltib&gt;/rpm/BUILD/misc/test//mxc_sound_test</P><P></P><P></P><P>Note, test images may be found in &lt;rootfs&gt;/unit_tests directory.&nbsp; </P></BODY></HTML> Fri, 06 Dec 2013 03:03:27 GMT https://community.nxp.com/t5/i-MX-Processors/imx6q-audio/m-p/222691#M15071 Yuri 2013-12-06T03:03:27Z Re: imx6q audio https://community.nxp.com/t5/i-MX-Processors/imx6q-audio/m-p/222692#M15072 <HTML><HEAD></HEAD><BODY><P>Thank you for your reply.</P><P>I have got the answer.I am testing it know.</P></BODY></HTML> Fri, 06 Dec 2013 03:10:07 GMT https://community.nxp.com/t5/i-MX-Processors/imx6q-audio/m-p/222692#M15072 carmilili 2013-12-06T03:10:07Z